diff --git a/src/maps/coordinates/latlngaltitude.ts b/src/maps/coordinates/latlngaltitude.ts
new file mode 100644
index 000000000..aaeba4f9c
--- /dev/null
+++ b/src/maps/coordinates/latlngaltitude.ts
@@ -0,0 +1,40 @@
+/**
+ * Copyright 2022 Google LLC. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export class LatLngAltitude implements google.maps.LatLngAltitude {
+  public lat = 0;
+  public lng = 0;
+  public altitude = 0;
+
+  constructor(
+    value:
+      | google.maps.LatLng
+      | google.maps.LatLngLiteral
+      | google.maps.LatLngAltitude
+      | google.maps.LatLngAltitudeLiteral,
+    noClampNoWrap?: boolean
+  ) {}
+
+  public equals = jest
+    .fn()
+    .mockImplementation((other: google.maps.LatLngAltitude): boolean => false);
+
+  public toJSON = jest
+    .fn()
+    .mockImplementation((): google.maps.LatLngAltitudeLiteral => {
+      return { lat: 0, lng: 0, altitude: 0 };
+    });
+}